Title:
光学フィルム、偏光板及び画像表示装置
Document Type and Number:
Japanese Patent JP6743651
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an optical film having high hardness and moisture resistance and excellent transparency.SOLUTION: The optical film comprises a cycloolefin resin, a polystyrene derivative, and a hydrocarbon cyclic compound. The polystyrene derivative and the hydrocarbon cyclic compound each have an acidic or basic functional group. When the polystyrene derivative has a basic functional group, the hydrocarbon cyclic compound has an acidic functional group; and when the polystyrene derivative has an acidic functional group, the hydrocarbon cyclic compound has a basic functional group.SELECTED DRAWING: Figure 1
Inventors:
Takuya Miwa
Koji Tasaka
Takashi Nanjo
Koji Tasaka
Takashi Nanjo
Application Number:
JP2016210516A
Publication Date:
August 19, 2020
Filing Date:
October 27, 2016
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
G02B5/30; C08L25/04; C08L45/00; G02F1/1335; H01L51/50; H05B33/24
Domestic Patent References:
| JP2008163287A | ||||
| JP20033048A | ||||
| JP2008102498A | ||||
| JP2005239740A | ||||
| JP2001194527A | ||||
| JP201617089A |
Foreign References:
| KR1020090095638A | ||||
| KR1020090057543A |
Attorney, Agent or Firm:
Washeda International Patent Office
Takashi Kiso
Takashi Kiso